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A201703
as a simple table
n
a(n)
0
1
1
2
2
1
3
4
4
2
5
2
6
8
7
4
8
4
9
2
10
16
11
8
12
8
13
5
14
4
15
32
16
16
17
16
18
10
[1,2,1,4,2,2,8,4,4,2,16,8,8,5,4,32,16,16,10]